The new attribute, process, controls the order in which the children of the grouping are executed.

新的属性 process 用于控制组中各个项的执行顺序。

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It's usually a good idea to distinguish different logical sets of controls or data by grouping them by using visual properties such as color and dimensional rendering.

一般来说，通过分组方式我们可以将不同逻辑的控制或者数据集区别开来。我们通常按照视觉属性来分组，比如颜色和形状。

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